WebSep 7, 2024 · Ctenophores are classified into two groups and many orders based on their body shapes and features Ctenophora is split into two groups based on the presence or lack of tentacles. Class-1 Tentaculate is a class of organisms that have tentacles. Class-2 Nuda means without tentacles. Characteristics These species are only found in the sea. WebJan 20, 2024 · f) Ctenophora Your Biology teacher exhibited a laboratory specimen in the classroom. Based on which features will you distinguish it as a chordate or a nonchordate? Answer: a) Cnidoblast or stinging cells …
NCERT Ebook for Animal Kingdom - Animal …
WebTo distinguish them, all Cnidaria and Ctenophora were once described as Coelenterata—but that term is no longer commonly used. To this day, some researchers … WebSize and shape range from microscopic Phylum Ctenophora spheroids (0.04 inch) to long (4.9 foot) ribbons. Ctenophora are lobe-shaped animals. Classification The Ctenophora Phylum is separated into two classes, as listed below: Tentaculata They have two tentacles with specialized sheaths and a tiny stomodaeum that can retract. imogene thomas obituary
Solved If, as some studies have suggested, Ctenophora is
WebAre you preparing for a competitive exam or studying Everyday Science at university? Look no further than our comprehensive Everyday Science MCQ Book! With practice questions and detailed explanations, this guide covers all the exam names around the WebMetameric segmentation or metamerism is an architectural body plan in some animals in which the similar body segments and organ systems are serially repeated one after another. The similar body segments are called metameres or somites. The animals which exhibit such features called metamerically segmented. WebMar 31, 2024 · 16. roundworm. R. Annelida. 9. parapodia. S. Mollusca. 6. radula. T. Coleom. 5. The body cavity, which is lined by mesoderm. Hope the information shared regarding the NCERT MCQ Questions for Class 11 Biology Chapter 4 Animal Kingdom with Answers Pdf free download is true and genuine as far as our knowledge is concerned. imogene thompson